Headset speaker



FIG. 1 is a top, front, right-side perspective view of a headset speaker. The design includes a mirror image of the embodiment depicted;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is top, front, right-side perspective view thereof including a disclaimed headset for environmental context;

FIG. 9 is front view thereof;

FIG. 10 is a back view thereof;

FIG. 11 is a left-side view thereof;

FIG. 12 is a right-side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The broken lines depict portions of the headset speaker and environment of the headset speaker that form no part of the claimed design. 

CLAIM The ornamental design for a headset speaker, as shown and described. 